OFFSET
1,2
LINKS
Ivan Neretin, Table of n, a(n) for n = 1..5050
FORMULA
T(n,k) = lcm(n,A000217(n-1)+k). - R. J. Mathar, May 10 2007
EXAMPLE
1, (2,6), (12,15,6), (28,8,36,20), (55,60,65,70,15),(48,102,18,114,60,42),...
MAPLE
A000217 := proc(n) n*(n+1)/2 ; end: T := proc(n, k) lcm(n, A000217(n-1)+k) ; end: for n from 1 to 20 do for k from 1 to n do printf("%d, ", T(n, k)) ; od ; od ; # R. J. Mathar, May 10 2007
MATHEMATICA
Flatten[Table[LCM[n, n (n - 1)/2 + k], {n, 11}, {k, n}]] (* Ivan Neretin, Jun 05 2015 *)
CROSSREFS
AUTHOR
Amarnath Murthy, Nov 21 2005
EXTENSIONS
More terms from R. J. Mathar, May 10 2007
STATUS
approved